Make your espresso. Then add to a latte mug and add sugar cookie syrup. Stir to combine.
Make steamed milk. Use a milk frother machine or a milk frother tool to froth warm milk.
Pour the milk over the espresso.
Top with sprinkles, if desired.
Notes
Iced sugar cookie almond milk latte: Let the espresso cool slightly before pouring it over ice, then top it with slightly-cooled steamed almond milk.Sugar-free sugar cookie latte: Use your favorite sugar-free substitute such as Stevia instead of sugar. Check out this sugar-free syrup recipe, then add the extracts as you would for the syrup.Vegan sugar cookie latte: Substitute your favorite plant-based milk and make sure the butter extract is vegan. You can omit the butter extract if needed.Decaf sugar cookie latte: Use decaf espresso instead of regular. Snickerdoodle latte: Use cinnamon simple syrup with a splash of vanilla extract to make a delicious cinnamon version of this latte.